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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Windsor Airport

03:00 PM EDT 21 May 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
21 May 2026
15:00 ENE 12 gusts 18 Partly Cloudy 16 102.7 16 55 7
14:00 E 10 gusts 17 Mostly Cloudy 16 102.7 16 57 7
13:00 ENE 12 gusts 17 Mainly Sunny 16 102.8 15 62 7
12:00 NNE 11 gusts 18 Sunny 16 102.8 14 63 7
11:00 NE 13 gusts 19 Sunny 16 102.8 12 62 5
10:00 NE 11 gusts 16 Sunny 16 102.8 11 66 5
9:00 NNE 12 Sunny 16 102.8 9 73 5
8:00 N 8 Sunny 16 102.8 8 74 3
7:00 N 8 Sunny 16 102.8 5 80 2
6:00 N 8 gusts 15 Clear 16 102.8 6 75 2
5:00 NNE 13 gusts 18 Clear 16 102.7 7 70 2
4:00 NNE 11 gusts 19 Clear 16 102.6 7 68 2
3:00 NNE 14 gusts 20 Clear 16 102.6 8 65 2
2:00 NNE 13 Clear 16 102.6 8 69 2
1:00 NE 12 gusts 18 Clear 16 102.6 8 64 1
0:00 NNE 11 gusts 16 Mostly Cloudy 16 102.6 8 66 2
20 May 2026
23:00 NNE 9 gusts 15 Mainly Clear 16 102.6 8 68 3
22:00 NE 9 Mainly Clear 16 102.5 9 77 5
21:00 NE 10 Partly Cloudy 16 102.5 11 73 6
20:00 NE 9 Mostly Cloudy 16 102.4 12 71 7
19:00 E 8 Cloudy 16 102.4 13 71 8
18:00 E 7 Partly Cloudy 16 102.4 14 69 8
17:00 E 9 Mostly Cloudy 16 102.4 13 69 8
16:00 E 8 Mostly Cloudy 16 102.3 14 68 8
15:00 NNE 5 Mostly Cloudy 16 102.4 14 65 7

If you require additional historical weather information, please visit Climate Data Online

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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